Home / 11,010.44-15,173.42-10,808

Finding the Fourth Proportional to 11,010.44, 15,173.42 and 10,808

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Solution

The fourth proportional to 11,010.44, 15,173.42 and 10,808 is: 14,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.44 : 15,173.42 = 10,808 : x
  2. Step 2: Convert to fraction form
    11,010.44/15,173.42 = 10,808/x
  3. Step 3: Cross multiply
    11,010.44x = 15,173.42 × 10,808
  4. Step 4: Simplify right side
    11,010.44x = 163,994,323.36
  5. Step 5: Solve for x
    x = 163,994,323.36/11,010.44
  6. Step 6: Final answer
    x = 14,894.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.